<!DOCTYPE html>
<html lang="zh-cn">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <link rel="stylesheet" href="css_two.css">
    <title>CSS的选择器的复习</title>
</head>

<body>
    <a href="http://www.baidu.com" target="_blank" rel="noopener noreferrer">百度一下</a>
    <span>
        <label for="baidu">百度
            <input type="text" class="baidu">
        </label>
    </span>
    <div>
        <div class="bigbro">
            <ul>
                <li class="vegetable">蔬菜</li>
                <li class="fruit">水果</li>
            </ul>
        </div>
        <div class="bro">几点睡啊</div>
        <div class="bro">
            <div class="bro">兄弟的兄弟</div>
        </div>
    </div>
    <div class="hhh">
        <h1>这是个问题</h1>
        <p class="vegetable">蔬菜</p>
        <p class="fruit">水果</p>
    </div>
</body>

</html>